Buick LaCrosse 2005-2009 Specifications

The 2005-2009 Buick LaCrosse offers two engine options: a 3.8L V6 producing 200 hp and 230 lb-ft of torque, and a 5.3L V8 in the Super trim delivering 300 hp and 323 lb-ft of torque. The V8 provides significantly more power and performance, ideal for those seeking a sportier driving experience, while the V6 offers a balance of efficiency and reliability.

The Buick LaCrosse comes with a 4-speed automatic transmission for the 3.8L V6 engine and a 4-speed automatic with manual shift control for the 5.3L V8 engine. Both transmissions are designed for smooth shifting and durability.

Standard safety features include dual front airbags, anti-lock brakes (ABS), traction control, and OnStar. Optional features include side-impact airbags, stability control, and a rear parking assist system.

The 3.8L V6 achieves 20 mpg city and 30 mpg highway, while the 5.3L V8 gets 16 mpg city and 25 mpg highway. These figures are competitive with other mid-size sedans of the era, such as the Toyota Camry and Honda Accord.

Recommended maintenance includes oil changes every 3,000-5,000 miles, tire rotation every 7,500 miles, and a comprehensive inspection every 15,000 miles. Refer to the owner's manual for a detailed schedule.

Standard features include power windows, cruise control, and a CD player. Optional upgrades include leather upholstery, a sunroof, heated seats, and a premium sound system. The Super trim adds performance enhancements and unique styling cues.

The LaCrosse offers 16.3 cubic feet of trunk space and seating for five. Its interior dimensions are comparable to competitors like the Nissan Altima and Ford Fusion, providing ample legroom and comfort.

The LaCrosse is not designed for heavy towing; however, it can tow up to 1,000 pounds when properly equipped. Payload capacity is approximately 950 pounds, including passengers and cargo.